Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

Difference between a Scrollbar and a ScrollPane?

1 7289

What is the difference between a Window and a Frame?

Infosys, ProKarma,

6 24872

Explain break statement and continue statement?

3 13419

What are field variable and local variable?

3 15386

What is the difference between a public and a non-public class?

2 7938

Explain the difference between scrollbar and scrollpane?

1 12513

What is static and a non-static inner class?

3 7824

What is the difference between abstract class and interface?

Aspire,

3 6695

Tell me the difference between an applet and a Japplet?

1 3909

What is an array and a vector? How they different from each other?

4 8206

What is exception and error? and what is the difference between them?

2 6565

Explain difference between final, finally and finalize?

Cognizant,

3 29511

Explain the difference between getAppletInfo and getParameterInfo?

1 6819

What is the difference between panel and frame ?

HCL, IBM, Raim Techno Solutions,

7 76112

Explain the differences between public, private, protected and static?

4 31817

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Un-Answered Questions { Core Java }

Why java is considered as platform independent?

1020

hi am an engineering student and my next plan is for ms in either in us or australia i got my passport but i dont know anything bout visa can u give brief idea 1)How to get prepared for visa and 2)How to apply for top universities and 3)How to pay the fee and so on These all are basic questions plz give me a clear idea

1935

Explain about interthread communication and how it takes place in java?

1044

What is an array length?

917

How to call one constructor from the other constructor ?

1077

What is meant by object oriented programming – oop?

1009

Is there any difference between synchronized methods and synchronized statements?

1109

What is a void in java?

1185

Difference between object instantiation and construction ?

1082

Write a program to find the greatest of three numbers in java?

1020

How we can execute any code even before main method?

1164

What is native method in java?

1077

What do you mean by stream pipelining in java 8?

1249

In Java list the methods that can be overridden?

1024

What are the states of thread in java?

1007

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